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Cheap flights from Madison to London from £280

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/7. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — LON
28 Apr — 5 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Madison to London

Enter your travel dates to find the best prices.

Cheapest flights from Madison to London
Explore the most affordable flight options available from Madison to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 March 2026.

Wed 19/814:45
MSN
-
LHR
2 stops13h 55m
United Airlines
Wed 26/806:50
LHR
-
MSN
2 stops14h 03m
United Airlines
Deal found 24/3£624
Wed 22/417:55
MSN
-
LHR
2 stops18h 30m
Lufthansa
Wed 29/410:50
LHR
-
MSN
2 stops16h 31m
Lufthansa
Deal found 26/3£627
Mon 19/1006:45
MSN
-
LHR
1 stop18h 00m
United Airlines
Fri 30/1007:30
LHR
-
MSN
2 stops21h 42m
United Airlines
Deal found 24/3£629
Sat 28/317:44
MSN
-
LHR
1 stop31h 01m
United Airlines
Wed 8/409:30
LHR
-
MSN
2 stops39h 28m
United Airlines
Deal found 24/3£631
Fri 3/417:55
MSN
-
LHR
2 stops16h 45m
Lufthansa
Wed 22/407:25
LHR
-
MSN
2 stops19h 56m
Lufthansa
Deal found 25/3£634
Mon 9/1117:30
MSN
-
LHR
1 stop11h 45m
United Airlines
Wed 11/1111:10
LHR
-
MSN
2 stops15h 44m
United Airlines
Deal found 28/3£636
Wed 22/415:01
MSN
-
LHR
1 stop14h 14m
Multiple Airlines
Wed 29/406:15
LHR
-
MSN
2 stops21h 55m
Multiple Airlines
Deal found 24/3£638
Wed 19/809:52
MSN
-
LHR
1 stop14h 58m
British Airways
Tue 25/811:10
LHR
-
MSN
1 stop14h 46m
British Airways
Deal found 24/3£639
Wed 19/813:32
MSN
-
LHR
1 stop13h 33m
Multiple Airlines
Wed 26/807:50
LHR
-
MSN
2 stops18h 06m
Multiple Airlines
Deal found 25/3£639
Wed 23/920:18
MSN
-
LHR
1 stop9h 57m
Multiple Airlines
Wed 7/1007:50
LHR
-
MSN
2 stops19h 43m
Multiple Airlines
Deal found 24/3£640
Mon 17/817:40
MSN
-
LHR
2 stops17h 00m
Lufthansa
Tue 25/811:30
LHR
-
MSN
2 stops17h 12m
Lufthansa
Deal found 27/3£642
Wed 15/417:55
MSN
-
LCY
2 stops18h 00m
Lufthansa
Fri 24/409:15
LCY
-
MSN
2 stops19h 39m
Lufthansa
Deal found 28/3£655

Find flight deals from Madison to London

Discover tips and strategies to find the most affordable flight options for your journey from Madison (MSN) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 March 2026.

Round-trip from

£624

One-way from

£280

Popular in

December

Cheapest in

November

Average price

£616
United Airlines
  • United Airlines
  • 19/8-25/8
  • 4 total stops
  • 35h 47m total
  • Madison to London
Search Deals
31/7
  • 31/7
  • 1 total stop
  • 19h 45m total
  • Madison to London
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Madison to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 March 2026.
Use the filters below to find and compare flights from Madison to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 12/8

17:40-15:40

2 stops16h 00m

London Heathrow

Wed 26/8

11:30-22:42

2 stops17h 12m

£634

MadisonLondon

MSN - LCY

MSNLCY

Madison Truax Field

Wed 15/4

17:55-17:55

2 stops18h 00m

London City

Fri 24/4

09:15-22:54

2 stops19h 39m

£655

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 12/8

12:18-06:45

1 stop12h 27m

London Heathrow

Wed 26/8

06:50-14:53

2 stops14h 03m

£658

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 23/9

06:30-08:35

2 stops20h 05m

London Heathrow

Wed 7/10

10:50-00:12

2 stops19h 22m

£659

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 19/8

10:49-06:55

2 stops14h 06m

London Heathrow

Tue 25/8

06:50-22:42

2 stops21h 52m

£662

MadisonLondon

MSN - LCY

MSNLCY

Madison Truax Field

Wed 15/4

17:55-17:55

2 stops18h 00m

London City

Tue 21/4

09:15-22:53

2 stops19h 38m

£666

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 15/4

12:13-06:45

1 stop12h 32m

London Heathrow

Fri 24/4

14:10-23:49

1 stop15h 39m

£680
Fastest return journey

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Tue 14/4

17:55-11:55

1 stop12h 00m

London Heathrow

Thu 23/4

11:05-17:15

1 stop12h 10m

£680

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Sun 10/5

20:55-11:55

1 stop33h 00m

London Heathrow

Sun 17/5

06:50-15:00

2 stops14h 10m

£700

MadisonLondon

MSN - LGW

MSNLGW

Madison Truax Field

Sun 10/5

20:24-10:50

2 stops32h 26m

London Gatwick

Sun 17/5

20:40-17:06

2 stops26h 26m

£702

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 45 resultsSorted by cheapest first
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Best time to book a flight from Madison to London

Have a flexible travel schedule? Discover the best time to fly to London from Madison with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Madison to London

What is the cheapest month to book a flight from Madison to London?

Currently, October is the cheapest month in which you can book a flight from Madison to London (average of £403). Flying from Madison to London in June is currently the most expensive (average of £814). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Madison to London?

Related info for your journey

Find useful and relevant information for your journey from Madison to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Madison to London?

    Located just 5.4 mi from the city center, Madison Truax Field is the airport most travelers will use when flying to London from Madison. Booking flights from Truax Field (MSN) to London should be relatively easy as there are 0 daily outbound flights to London from 0 different airlines.

  • How long is the flight from Madison to London?

    Departing from Madison to London will take you 12h 27m. Madison and London are separated by a distance of 3940 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Madison to London?

    The most popular flight routes from Madison to London are Madison Truax Field - London Heathrow, Madison Truax Field - London City and Madison Truax Field - London Gatwick.

  • Can I find deals for flights from Madison to London that include hotel bookings?

    Yes. In addition to deals on Madison to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Madison to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Madison to London.

  • Can I find deals for business class flights from Madison to London?

    Yes. Cheapflights offers flight deals from Madison to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Madison to London?

    Currently, October is the cheapest month in which you can book a flight from Madison to London (average of £403). Flying from Madison to London in June is currently the most expensive (average of £814). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Eastbourne
Guildford
Watford
Kingston upon Thames
Romford
Ipswich
Bedford
Chelmsford
Bishop's Stortford

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Can Cheapflights find flights from Madison to London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Madison to London flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Madison to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Madison today and book when prices fit your budget.

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